usb/net/r8152: fix integer overflow in expression
config: make ARCH=avr32 allyesconfig drivers/net/usb/r8152.c: In function 'rtl8152_start_xmit': drivers/net/usb/r8152.c:956: warning: integer overflow in expression 955 memset(tx_desc, 0, sizeof(*tx_desc)); > 956 tx_desc->opts1 = cpu_to_le32((len & TX_LEN_MASK) | TX_FS | TX_LS); 957 tp->tx_skb = skb; Signed-off-by: Hayes Wang <hayeswang@realtek.com> Spotted-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -934,7 +934,8 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
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struct r8152 *tp = netdev_priv(netdev);
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struct net_device_stats *stats = rtl8152_get_stats(netdev);
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struct tx_desc *tx_desc;
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int len, res;
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unsigned int len;
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int res;
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netif_stop_queue(netdev);
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len = skb->len;
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